Finding the Fourth Proportional to 17,739.98, 24,480.69 and 9,782.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,739.98 : 24,480.69 = 9,782.06 : x
2. Step 2: Convert to fraction form
   17,739.98/24,480.69 = 9,782.06/x
3. Step 3: Cross multiply
   17,739.98x = 24,480.69 × 9,782.06
4. Step 4: Simplify right side
   17,739.98x = 239,471,578.42
5. Step 5: Solve for x
   x = 239,471,578.42/17,739.98
6. Step 6: Final answer
   x = 13,498.98